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Finding the Fourth Proportional to 169,675.60, 234,159.52 and 94,224

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Solution

The fourth proportional to 169,675.60, 234,159.52 and 94,224 is: 130,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,675.60 : 234,159.52 = 94,224 : x
  2. Step 2: Convert to fraction form
    169,675.60/234,159.52 = 94,224/x
  3. Step 3: Cross multiply
    169,675.60x = 234,159.52 × 94,224
  4. Step 4: Simplify right side
    169,675.60x = 22,063,446,612.48
  5. Step 5: Solve for x
    x = 22,063,446,612.48/169,675.60
  6. Step 6: Final answer
    x = 130,033.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.